These highlighters have a quadrilateral shape with two parallel sides which explains its namesake the Trapezoid Double-Tip Highlighters. These highlighters are great items to customize for promotional purposes because of how easy they are to store and distribute. Trapezoid Double-Tip Highlighters are relatively small for highlighters and fit conveniently in pants or shirt pockets. They can also be carried in business folders, purses or small bags. Having a portable highlighter like this Trapezoid Double-Tip Highlighter means you can highlight and organize material on-the-go and at your convenience. These highlighters also have dual tips which contain yellow and pink highlighters, which are two of the most popularly used highlighter colors.